A coil having an inductance of 0.5 H carries a current which is uniformly varying from zero to 10 ampere in 2 second. The e.m.f. (in volts) generated in the coil is

In a coil of self-inuctance 0.5 henry, the current varies at a constant rate from zero to 10 amperes in 2 seconds. The e.m.f. generated in the coil is

In a coil of self-inuctance 0.5 henry, the current varies at a constant rate from zero to 10 amperes in 2 seconds. The e.m.f. generated in the coil is

In an inductance coil the current increases from zero to 6 ampere in 0.3 second by which an induced e.m.f. of 60 volt is produced in it. The value of coefficient of self-induction of coil is

A current increase uniformly from zero to one ampere in 0.01 second , in a coil of unductance 10 mH . The induced e.m.f. will be-

The inductance of a coil is 60muH . A current in this coil increase from 1.0 A to 1.5 A in 0.1 second. The magnitude of the induced e.m.f. is

Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100 V. The self inductance of the coil is